diff --git a/.idea/php.xml b/.idea/php.xml
index 04794ee4..cf4c3067 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -115,6 +115,7 @@
       <path value="$PROJECT_DIR$/vendor/symfony/webpack-encore-bundle" />
       <path value="$PROJECT_DIR$/vendor/twig/extensions" />
       <path value="$PROJECT_DIR$/vendor/omines/datatables-bundle" />
+      <path value="$PROJECT_DIR$/vendor/symfony/polyfill-intl-idn" />
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="7.1" />
diff --git a/composer.lock b/composer.lock
index 1397d34a..6b0811f3 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2099,25 +2099,28 @@
         },
         {
             "name": "swiftmailer/swiftmailer",
-            "version": "v6.1.3",
+            "version": "v6.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/swiftmailer/swiftmailer.git",
-                "reference": "8ddcb66ac10c392d3beb54829eef8ac1438595f4"
+                "reference": "6fa3232ff9d3f8237c0fae4b7ff05e1baa4cd707"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/8ddcb66ac10c392d3beb54829eef8ac1438595f4",
-                "reference": "8ddcb66ac10c392d3beb54829eef8ac1438595f4",
+                "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/6fa3232ff9d3f8237c0fae4b7ff05e1baa4cd707",
+                "reference": "6fa3232ff9d3f8237c0fae4b7ff05e1baa4cd707",
                 "shasum": ""
             },
             "require": {
                 "egulias/email-validator": "~2.0",
-                "php": ">=7.0.0"
+                "php": ">=7.0.0",
+                "symfony/polyfill-iconv": "^1.0",
+                "symfony/polyfill-intl-idn": "^1.10",
+                "symfony/polyfill-mbstring": "^1.0"
             },
             "require-dev": {
                 "mockery/mockery": "~0.9.1",
-                "symfony/phpunit-bridge": "~3.3@dev"
+                "symfony/phpunit-bridge": "^3.4.19|^4.1.8"
             },
             "suggest": {
                 "ext-intl": "Needed to support internationalized email addresses",
@@ -2126,7 +2129,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.1-dev"
+                    "dev-master": "6.2-dev"
                 }
             },
             "autoload": {
@@ -2154,7 +2157,7 @@
                 "mail",
                 "mailer"
             ],
-            "time": "2018-09-11T07:12:52+00:00"
+            "time": "2019-03-10T07:52:41+00:00"
         },
         {
             "name": "symfony/asset",
@@ -3777,6 +3780,68 @@
             ],
             "time": "2018-08-06T14:22:27+00:00"
         },
+        {
+            "name": "symfony/polyfill-intl-idn",
+            "version": "v1.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-intl-idn.git",
+                "reference": "89de1d44f2c059b266f22c9cc9124ddc4cd0987a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-idn/zipball/89de1d44f2c059b266f22c9cc9124ddc4cd0987a",
+                "reference": "89de1d44f2c059b266f22c9cc9124ddc4cd0987a",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "symfony/polyfill-mbstring": "^1.3",
+                "symfony/polyfill-php72": "^1.9"
+            },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                },
+                {
+                    "name": "Laurent Bassin",
+                    "email": "laurent@bassin.info"
+                }
+            ],
+            "description": "Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "idn",
+                "intl",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2018-09-30T16:36:12+00:00"
+        },
         {
             "name": "symfony/polyfill-mbstring",
             "version": "v1.10.0",
@@ -3836,6 +3901,61 @@
             ],
             "time": "2018-09-21T13:07:52+00:00"
         },
+        {
+            "name": "symfony/polyfill-php72",
+            "version": "v1.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php72.git",
+                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
+                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2018-09-21T13:07:52+00:00"
+        },
         {
             "name": "symfony/process",
             "version": "v4.2.4",
@@ -5941,16 +6061,16 @@
         },
         {
             "name": "symfony/maker-bundle",
-            "version": "v1.11.4",
+            "version": "v1.11.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/maker-bundle.git",
-                "reference": "540996bfdcc14ca38dfe4865c020d965020ae821"
+                "reference": "186ffc80b8f363e04ea3c2ebf49e1263a84b4e39"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/maker-bundle/zipball/540996bfdcc14ca38dfe4865c020d965020ae821",
-                "reference": "540996bfdcc14ca38dfe4865c020d965020ae821",
+                "url": "https://api.github.com/repos/symfony/maker-bundle/zipball/186ffc80b8f363e04ea3c2ebf49e1263a84b4e39",
+                "reference": "186ffc80b8f363e04ea3c2ebf49e1263a84b4e39",
                 "shasum": ""
             },
             "require": {
@@ -6003,7 +6123,7 @@
                 "scaffold",
                 "scaffolding"
             ],
-            "time": "2019-03-01T20:45:16+00:00"
+            "time": "2019-03-11T15:55:09+00:00"
         },
         {
             "name": "symfony/panther",
@@ -6139,61 +6259,6 @@
             "homepage": "https://symfony.com",
             "time": "2019-02-18T06:49:49+00:00"
         },
-        {
-            "name": "symfony/polyfill-php72",
-            "version": "v1.10.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
-                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.9-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php72\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "time": "2018-09-21T13:07:52+00:00"
-        },
         {
             "name": "symfony/profiler-pack",
             "version": "v1.0.4",
diff --git a/symfony.lock b/symfony.lock
index 7ba63084..18be144f 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -335,6 +335,9 @@
     "symfony/polyfill-intl-icu": {
         "version": "v1.10.0"
     },
+    "symfony/polyfill-intl-idn": {
+        "version": "v1.10.0"
+    },
     "symfony/polyfill-mbstring": {
         "version": "v1.10.0"
     },